Wilwood 140-17673-D AERO4 Rear Brake Kit 14.00" Rotors

The Wilwood 140-17673-D AERO4 Big Brake Rear Axle Kit is a complete rear disc brake upgrade designed to complement front big brake systems on late-model high-performance vehicles. This bolt-on kit replaces factory rear disc brakes while retaining the use of the OE parking brake assembly for a complete braking solution.

Key Features:

• AERO4 radial mount calipers deliver high-capacity stopping power with four-piston performance
• Oversized 14.00-inch diameter rotors provide increased thermal mass and heat dissipation
• High-friction BP compound brake pads offer excellent bite and fade resistance
• Engineered to match OE master cylinder output and ABS function
• Maintains proper front-to-rear brake bias for balanced braking performance
• Retains factory parking brake assembly for street legality and convenience
• Enhanced durability for aggressive driving and track use

This rear brake kit is ideal for vehicles with big wheel and tire packages, suspension upgrades, or increased power output that demand improved stopping performance. The AERO4 system delivers professional-grade braking with a high-tech appearance that complements custom builds and performance applications.